Available for pre-order. Starts shipping 05/10. The Marta One Piece is a striking swimsuit that loves long walks on the beach, daiquiris and big sun hats. Featuring a self-tie spaghetti strap at the top and back, as well as two elastic tunnels along the bust and waist, this sexy number can be tied multiple ways or worn strapless. The flattering deep v and shirring create a silhouette that’s flattering on everyone.